package com.chapter10.homework_.homework03_;

/**
 * @author 宋鑫宇
 * @version 1.0
 */
public class Cellphone{
    public void testWork(calculator cal,double n1,double n2){
        double result = cal.work(n1, n2);
        System.out.println("结果是"+ result);
    }
}
